﻿body
{
    background-image: url("../Images/back23.png");
}
.backtop
{
    background-color: transparent;
    background-repeat: no-repeat; /* border: 1px solid white;*/
    height: 18%;
    margin-left: 10%;
    width: 79%;
    position: absolute;
}
.backtop #toplab
{
    margin-left: 60%;
    margin-top: 7.5%;
    position: absolute;
}

.backall
{
    background-color: transparent;
            height: 100%;
}
.backall a:link
{
    text-decoration: none;
    color: Black;
}
.backall a:visited
{
    text-decoration: none;
    color: Black;
}
.backall a:hover
{
    text-decoration: none;
    color: Red;
}
.backall a:active
{
    text-decoration: none;
    color: Black;
}

.b1, .b2, .b3, .b4, .b1b, .b2b, .b3b, .b4b, .b
{
    display: block;
    overflow: hidden;
}
.b1, .b2, .b3, .b1b, .b2b, .b3b
{
    height: 1px;
}
.b2, .b3, .b4, .b2b, .b3b, .b4b, .b
{
    border-left: 1px solid #06a;
    border-right: 1px solid #06a;
}
.b1, .b1b
{
    margin: 0 5px;
    background: #06a;
}
.b2, .b2b
{
    margin: 0 3px;
    border-width: 2px;
}
.b3, .b3b
{
    margin: 0 2px;
}
.ktop
{
    height: 100%;
}
.kleft
{

        min-height: 600px;
            height:100%;
}
.kright
{
        min-height: 600px;
            height:100%;
}

.backleft
{
    background-color: transparent;
    background-repeat: no-repeat; /* border: 1px solid white;*/
    margin-left: 10%;
    margin-top: 12%;
    width: 19%;
    position: absolute;
            height: auto !important; /* IE7+FF 这句必须写在前面*/
    height: 600px;
    min-height: 600px;
    /*overflow:hidden;*/
}
.backright
{
    background-color: transparent;
    width: 59%;
    margin-left: 30%;
    margin-top: 12%; /* border: 1px solid white;*/
    position: absolute;
            height: auto !important; /* IE7+FF 这句必须写在前面*/
    height: 600px;
    min-height: 600px;

 /*   overflow:hidden;*/
}